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Finding the Fourth Proportional to 367,363.20, 551,044.80 and 365,030.40

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Solution

The fourth proportional to 367,363.20, 551,044.80 and 365,030.40 is: 547,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,363.20 : 551,044.80 = 365,030.40 : x
  2. Step 2: Convert to fraction form
    367,363.20/551,044.80 = 365,030.40/x
  3. Step 3: Cross multiply
    367,363.20x = 551,044.80 × 365,030.40
  4. Step 4: Simplify right side
    367,363.20x = 201,148,103,761.92
  5. Step 5: Solve for x
    x = 201,148,103,761.92/367,363.20
  6. Step 6: Final answer
    x = 547,545.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.